User guide

3-15
M-4662
UsingtheSerialInterface
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7
App
Index
ConguringtheRD-MV1000Master(ModbusMaster)
Set default values for parameters other than those listed below.
ConfiguringtheModbusMaster
◊ Press MENU and then select Menu tab > Basicsettingmode > Menu tab >
Communication(Serial) > Basicsettings
Parameter Setting
Address 2
Protocol Modbus-M
* Set the communication parameters the same as those of the slave device.
SettingTransmissionCommands
◊ Press MENU and then select Menu tab > Basicsettingmode > Menu tab >
Communication(Serial) > Modbusmaster > Commandsettings
Parameter Setting
Command type R-M
First and Last C01
Address 1
Regi. 30001
Type INT16
ConfiguringComputationChannels
See section 2.10, “Usage Example of the Modbus Function.”
AssigningaChanneltoaGroup
See section 2.10, “Usage Example of the Modbus Function.”
StartingComputation
See section 2.10, “Usage Example of the Modbus Function.”
CheckingtheModbusOperatingStatus
See section 2.10, “Usage Example of the Modbus Function.”
3.6 Usage Example of the Modbus Function